Identification Data |
Common Name | |
Constellation | Cygnus |
Star Name | 16 Cyg |
Skymap Number | 19410197 |
Henry Draper (HD) Number | 186408 |
Harvard Revised (HR) Number | 7503 |
SAO Number | 31898 |
Durchmusterung (DM) Number | BD+50 2847 |
Washington Double Stars (WDS) Number
| 19418+5032
|
Positional Data |
Position and Proper Motion (PPM) Number | 37671 |
Right Ascension (RA) J2000 | 19h 41m 48.953s |
Declination (Dec) J2000 | +50° 31' 30.217" |
Position Uncertainty | 0.0066s |
Proper Motion in RA (J2000)/cos(Dec) | -0.01549 |
Proper Motion in Dec (J2000) | -0.158966 |
Radial Velocity | -025.6km s-1 |
Trigonometric Parallax | +0.04625s |
Trigonometric Parallax Uncertainty | 0.00050s |
GCI Unit Vector in X (J2000) | 0.273232 |
GCI Unit Vector in Y (J2000) | -0.574030 |
GCI Unit Vector in Z (J2000) | 0.771903 |
Galactic Longitude | 83.35° |
Galactic Latitude
| 13.21°
|
Observational Data |
Observed Visual Magnitude (V) | 5.96 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 6.61 |
Observed B-V Colour | +0.651 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 6.3 |
Observed Photographic Magnitude | 6.8 |
Morgan Keenan (MK) Spectral Type | G1.5Vb |
One-Dimensional Spectral Class | G0 |
Position Angle | 133 |
Year of Observation | 1986. AD |